反应详情

Proceeding as in Example 1, but substituting 2-(2H-1,2,3-triazol-2-yl)acetic acid hydrochloride and (2S,4R)-4-benzyl-N-(4-(4-fluorophenoxy)phenyl)pyrrolidine-2-carboxamide, gave Compound 58, (2S,4R)-1-(2-(2H-1,2,3-triazol-2-yl)acetyl)-4-benzyl-N-(4-(4-fluorophenoxy)phenyl)pyrrolidine-2-carboxamide (120 mg, 43%). Major isomer: 1H-NMR (400 MHz, DMSO-D6): σ 9.95 (s, 1H), 7.73 (s, 2H), 7.57-7.49 (m, 2H), 7.34-7.12 (m, 4H), 7.03-6.89 (m, 4H), 5.46 (q, 2H), 4.51-4.44 (m, 1H), 3.85-3.76 (m, 1H), 2.77-2.60 (m, 3H), 2.17-1.85 (m, 3H). MS (EI) for C28H26FN5O3. found 500.0 (MH+).